Muscle stimulator



FIG. 1 is a front perspective view of a muscle stimulator in an openedstate, showing my new design;

FIG. 2 is another front perspective view in another angle thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a front perspective view of a muscle stimulator in a closedstate.

The broken lines in the figures are for the purposes of illustratingportions of the muscle stimulator, which form no part of the claimeddesign.

CLAIM The ornamental design for a muscle stimulator, as shown anddescribed.